<?php
 include_once "page.php";
 class FirstPage extends Page{
	 public function __construct(){
		 parent:: __construct("输入用户名");
	 }
	 public function DisplayContent(){
		 ?>
		 <form action="vote.php" method="post">
			 <table>
				 <tr>
					 <td>用户名:</td>
					 <td><input type="text" name="username"></td>
				 </tr>
				 <tr>
					 <td colspan="2"><button type="submit">下一步</button></td>
				 </tr>
			 </table>
		 </form>
		 <?php
	 }
 }